Abstract: A multimodal sensory device for promoting sleep in a subject, including a first sensory delivery component, a second sensory delivery component, and a controller module. The sensory device wherein the first and second sensory delivery components are constructed and arranged for delivering a first and second sensory stimuli to the subject and the controller is constructed and arranged to deliver the first and second sensory stimuli at a synchronized frequency. A method for promoting sleep in a subject including delivering to the subject at least one sensory stimuli at a frequency of between about 1 and 60 hz.

Abstract: A caliper type device is provided for identifying the cranial midline on a patient. The device includes a pair of arms have first ends for receipt in a patients ears, and opposite, pivotally connected second ends which allow the arms to open and close to fit to different sized heads of various patients. A housing at the second end of the arms holds a laser pointer or other tool for identifying the cranial midline after the device is positioned on the patients head.

Abstract: A seat box assembly and method of fabricating utilizing a drop-in webbing assembly secured into a main box and back frame assembly. The webbing assembly has a rectangular frame with elongate members and shorter members and a central girder with a cutout extending between mid-portions of the elongate members. The central girder attachable to the seat box and a central vertical frame member of the back frame assembly. The elongate members having stub portions that fit into slots in the main seat box. A method of repair includes replacing a damaged drop-in assembly with a different drop-in assembly.

Abstract: A seat box assembly and method of fabricating utilizing a drop-in webbing assembly secured into a main box and back frame assembly. The webbing assembly has a rectangular frame with elongate members and shorter members and a central girder with a cutout extending between mid-portions of the elongate members. The central girder attachable to the seat box and a central vertical frame member of the back frame assembly. The elongate members having stub portions that fit into slots in the main seat box. A method of repair includes replacing a damaged drop-in assembly with a different drop-in assembly.